19557123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9473277

約数列:

[1, 3, 17, 41, 47, 51, 123, 141, 199, 597, 697, 799, 1927, 2091, 2397, 3383, 5781, 8159, 9353, 10149, 24477, 28059, 32759, 98277, 138703, 159001, 383473, 416109, 477003, 1150419, 6519041, 19557123]

約数ペア:

[(1, 19557123), (3, 6519041), (17, 1150419), (41, 477003), (47, 416109), (51, 383473), (123, 159001), (141, 138703), (199, 98277), (597, 32759), (697, 28059), (799, 24477), (1927, 10149), (2091, 9353), (2397, 8159), (3383, 5781)]